19258172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1823}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 35750400

約数和(自身を除く): 16492228

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 1823, 2641, 3646, 5282, 7292, 10564, 34637, 69274, 138548, 253397, 506794, 1013588, 4814543, 9629086, 19258172]

約数ペア:

[(1, 19258172), (2, 9629086), (4, 4814543), (19, 1013588), (38, 506794), (76, 253397), (139, 138548), (278, 69274), (556, 34637), (1823, 10564), (2641, 7292), (3646, 5282)]